GPU Comparison
RADEON
AMD Instinct MI100
CORE STATE
Arcturus
VRAM
32 GB
CLOCK SPEED
1502 MHz
TDP
300 W
BUS WIDTH
4096 bit
ARCHITECTURE
CDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2020
VS
RADEON
Radeon RX 6800
CORE STATE
Navi 21
VRAM
16 GB
CLOCK SPEED
2105 MHz
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI100
RX 6800
Core Specs
Shading Units
7,680
3,840
-50.0%
Shaders
7,680
3,840
-50.0%
TMUs
480
240
-50.0%
ROPs
64
96
+50.0%
Compute Units
120
60
-50.0%
Clocks
Base Clock
1000 MHz
1700 MHz
Boost Clock
1502 MHz
2105 MHz
Game Clock
—
1815 MHz
Memory Clock
1200 MHz 2.4 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
32 GB
16 GB
VRAM (MB)
32,768
16,384
-50.0%
Memory Type
HBM2
GDDR6
Memory Bus
4096 bit
256 bit
Bandwidth
1.23 TB/s
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
8 MB
4 MB
L3 Cache
—
128 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
96.13 GPixel/s
202.1 GPixel/s
Texture Rate
721.0 GTexel/s
505.2 GTexel/s
FP32 (TFLOPS)
23.07 TFLOPS
16.17 TFLOPS
FP64 (TFLOPS)
11.54 TFLOPS (1:2)
1,010.4 GFLOPS (1:16)
FP16 (TFLOPS)
46.14 TFLOPS (2:1)
32.33 TFLOPS (2:1)
AI/RT
RT Cores
—
60
Power
TDP
300 W
250 W
TDP (W)
300
250
-16.7%
Suggested PSU
700 W
600 W
Power Connectors
2x 8-pin
2x 8-pin
Architecture
Architecture
CDNA 1.0
RDNA 2.0
GPU Name
Arcturus
Navi 21
Generation
Instinct (MIx)
Navi II
(RX 6000)
Process Size
7 nm
7 nm
Transistors
25,600 million
26,800 million
Die Size
750 mm²
520 mm²
Foundry
TSMC
TSMC
Density
34.1M / mm²
51.5M / mm²
API Support
DirectX
—
12 Ultimate (12_2)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
2.1
2.1
Shader Model
—
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm 10.5 inches
267 mm
10.5 inches
Height
111 mm 4.4 inches
120 mm
4.7 inches
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
—
579 USD
Production
End-of-life
End-of-life
Predecessor
Radeon Instinct
Navi
Successor
—
Navi III